Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.12
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -11.57 -0.375 4.33
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index 2.12
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.40
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 14.37

* Based on an €80/tonne carbon price